7.50 problem 50

Internal problem ID [13152]

Book: Ordinary Differential Equations. An introduction to the fundamentals. Kenneth B. Howell. second edition. CRC Press. FL, USA. 2020
Section: Chapter 8. Review exercises for part of part II. page 143
Problem number: 50.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {y^{\prime } x^{2}+3 y x=6 \,{\mathrm e}^{-x^{2}}} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 18

dsolve(x^2*diff(y(x),x)+3*x*y(x)=6*exp(-x^2),y(x), singsol=all)
 

\[ y \left (x \right ) = \frac {-3 \,{\mathrm e}^{-x^{2}}+c_{1}}{x^{3}} \]

Solution by Mathematica

Time used: 0.079 (sec). Leaf size: 21

DSolve[x^2*y'[x]+3*x*y[x]==6*Exp[-x^2],y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to \frac {-3 e^{-x^2}+c_1}{x^3} \]